/* ============================================================
   GameFocus — Escuela de Streaming Gamer (Argentina)
   Estilo: "Live Studio Red" — rojo sobre negro, estudio profesional.
   Layout: contenedor centrado max 1160px, gutter 24px.
   Escala de espaciado: 8 / 16 / 24 / 40 / 64 / 96 px.
   Radio único de tarjetas: 14px.  Acentos: rojo (--red) + blanco.
   ============================================================ */

:root{
  --bg:#0a0a0a;
  --bg-2:#111111;
  --card:#1a1a1a;
  --red:#e5173f;
  --red-h:#ff2d55;
  --white:#ffffff;
  --gray:#a8a8a8;
  --gray-l:#cccccc;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);

  /* alias que usa el switch de idioma del guide */
  --accent:var(--red);
  --muted:var(--gray);

  --font-h1:'Bebas Neue',system-ui,sans-serif;
  --font-h:'Montserrat',system-ui,sans-serif;
  --font-body:'Roboto',system-ui,sans-serif;
  --font-ui:'Montserrat',system-ui,sans-serif;
  --font-mono:'Roboto Mono',ui-monospace,monospace;

  --r:14px;
  --r-s:8px;
  --wrap:1160px;
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:40px; --sp-5:64px; --sp-6:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--gray-l);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:opacity .18s ease;
}
body.lang-fading{opacity:.4}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3{color:var(--white);margin:0 0 var(--sp-2);line-height:1.1}
h1{font-family:var(--font-h1);font-weight:400;letter-spacing:.5px}
h2{font-family:var(--font-h);font-weight:700;font-size:clamp(1.7rem,4vw,2.6rem)}
h3{font-family:var(--font-h);font-weight:700;font-size:1.15rem}
p{margin:0 0 var(--sp-2)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--sp-3)}
.section{padding:var(--sp-6) 0}
.section--tight{padding:var(--sp-5) 0}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--red);margin:0 0 var(--sp-2)}
.lead{color:var(--gray-l);max-width:62ch}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-ui);font-weight:700;font-size:.9rem;letter-spacing:.06em;
  text-transform:uppercase;padding:14px 26px;border:1px solid transparent;
  cursor:pointer;transition:background .25s ease,color .25s ease,border-color .25s ease,transform .2s ease}
.btn{position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.985)}
.btn--primary{background:var(--red);color:#fff;
  box-shadow:0 2px 6px rgba(229,23,63,.28),0 10px 26px rgba(229,23,63,.16)}
.btn--primary:hover{background:var(--red-h);
  box-shadow:0 3px 8px rgba(229,23,63,.38),0 14px 34px rgba(229,23,63,.24)}
/* barrido de brillo */
.btn--primary::after{content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.28),transparent);
  transform:skewX(-18deg);transition:left .5s ease;pointer-events:none}
.btn--primary:hover::after{left:130%}
.btn--ghost{background:transparent;color:var(--white);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--red);color:var(--red-h)}
.btn--block{width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.86);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease}
/* hairline degradado rojo bajo el header */
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,transparent 0%,var(--red) 18%,var(--red-h) 50%,var(--red) 82%,transparent 100%);
  opacity:.55;transition:opacity .3s ease;pointer-events:none}
.site-header.is-scrolled{background:rgba(10,10,10,.94);
  border-color:var(--line-2);
  box-shadow:0 1px 0 rgba(229,23,63,.12),0 14px 34px rgba(0,0,0,.55)}
.site-header.is-scrolled::after{opacity:.9}
.site-header .wrap{display:flex;align-items:center;gap:var(--sp-3);
  min-height:64px;transition:min-height .3s ease}
.site-header.is-scrolled .wrap{min-height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-h1);
  font-size:1.6rem;color:var(--white);letter-spacing:1px}
.brand .mark{display:inline-grid;place-items:center;width:34px;height:34px;
  background:var(--red);color:#fff;font-size:1.05rem;border-radius:var(--r-s);
  transition:transform .3s ease,box-shadow .3s ease}
.brand:hover .mark{transform:rotate(-6deg) scale(1.06);
  box-shadow:0 0 0 3px rgba(229,23,63,.18),0 6px 18px rgba(229,23,63,.35)}
.nav{display:flex;gap:var(--sp-3);margin-left:auto;flex-wrap:wrap}
.nav a{font-family:var(--font-ui);font-weight:600;font-size:.82rem;letter-spacing:.04em;
  text-transform:uppercase;color:var(--gray-l);padding:6px 2px;position:relative}
.nav a:hover{color:var(--white)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--red);transition:width .25s ease}
.nav a:hover::after{width:100%}
.header-tools{display:flex;align-items:center;gap:var(--sp-2)}

/* switch de idioma (canónico) */
.lang-switch{position:relative;display:inline-flex;background:var(--card);
  border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:3px;user-select:none}
.lang-btn{position:relative;z-index:1;border:0;background:none;cursor:pointer;
  font:600 13px/1 var(--font-ui);letter-spacing:.05em;color:var(--muted);
  padding:7px 15px;border-radius:999px;transition:color .25s ease}
.lang-btn.is-active{color:var(--bg)}
.lang-thumb{position:absolute;top:3px;left:3px;height:calc(100% - 6px);
  width:calc(50% - 3px);background:var(--accent);border-radius:999px;
  transition:transform .28s cubic-bezier(.4,0,.2,1)}
.lang-switch[data-active="en"] .lang-thumb{transform:translateX(100%)}

.nav-toggle{display:none;background:none;border:1px solid var(--line-2);color:#fff;
  width:42px;height:38px;border-radius:var(--r-s);cursor:pointer;font-size:1.1rem}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg);
  min-height:clamp(560px,82vh,760px);display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(10,10,10,.94) 0%,rgba(10,10,10,.74) 46%,rgba(10,10,10,.42) 100%),
  linear-gradient(0deg,rgba(10,10,10,.55) 0%,rgba(10,10,10,0) 40%),
  url("../images/streaming-studio-corner-night-hero.webp") center/cover no-repeat;z-index:0}
/* franja diagonal roja */
.hero::after{content:"";position:absolute;top:0;bottom:0;right:0;width:46%;
  background:linear-gradient(180deg,var(--red),#a10f2b);
  clip-path:polygon(28% 0,100% 0,100% 100%,0 100%);opacity:.14;z-index:0}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:var(--sp-5);padding-bottom:var(--sp-5)}
.hero-inner{max-width:640px}
.live-badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);
  font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:#fff;
  background:rgba(255,255,255,.06);border:1px solid var(--line-2);
  padding:7px 14px;border-radius:999px;margin-bottom:var(--sp-3)}
.live-dot{width:9px;height:9px;border-radius:50%;background:var(--red);
  box-shadow:0 0 0 0 rgba(229,23,63,.6);animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(229,23,63,.55)}
  70%{box-shadow:0 0 0 10px rgba(229,23,63,0)}100%{box-shadow:0 0 0 0 rgba(229,23,63,0)}}
.hero h1{font-size:clamp(2.9rem,8vw,5.4rem);color:#fff;margin-bottom:var(--sp-3)}
.hero h1 span{color:var(--red)}
.hero .lead{font-size:1.12rem;margin-bottom:var(--sp-4)}
.hero-cta{display:flex;gap:var(--sp-2);flex-wrap:wrap}

/* countdown */
.countdown{margin-top:var(--sp-4);display:flex;align-items:center;gap:var(--sp-3);
  flex-wrap:wrap}
.countdown-label{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gray)}
.count-grid{display:flex;gap:var(--sp-2)}
.count-cell{min-width:58px;text-align:center;background:rgba(255,255,255,.05);
  border:1px solid var(--line);border-radius:var(--r-s);padding:8px 6px}
.count-cell b{display:block;font-family:var(--font-h1);font-size:1.7rem;color:#fff;line-height:1}
.count-cell small{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gray)}

/* ---------- plataformas ---------- */
.platforms{display:flex;justify-content:center;gap:var(--sp-5);flex-wrap:wrap;
  align-items:center}
.platform{display:flex;flex-direction:column;align-items:center;gap:10px;
  color:var(--gray);filter:grayscale(1) opacity(.7);transition:filter .3s ease,color .3s ease}
.platform:hover{filter:grayscale(0) opacity(1);color:var(--white)}
.platform svg{width:44px;height:44px}
.platform span{font-family:var(--font-ui);font-weight:600;font-size:.8rem;letter-spacing:.05em}
.platform--tw:hover{color:#9146ff}
.platform--yt:hover{color:#ff0000}
.platform--kk:hover{color:#53fc18}

/* ---------- grids ---------- */
.grid{display:grid;gap:var(--sp-3)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:var(--sp-3);
  box-shadow:0 1px 2px rgba(0,0,0,.35),0 8px 24px rgba(0,0,0,.22);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(229,23,63,.35);
  box-shadow:0 2px 4px rgba(0,0,0,.4),0 18px 44px rgba(0,0,0,.45),
  0 0 0 1px rgba(229,23,63,.08)}
.card--top{border-top:3px solid var(--red)}
.card h3{margin-bottom:var(--sp-1)}
.card p{color:var(--gray);font-size:.95rem;margin:0}
.card .ico{width:40px;height:40px;display:grid;place-items:center;border-radius:var(--r-s);
  background:rgba(229,23,63,.12);color:var(--red);margin-bottom:var(--sp-2);font-size:1.2rem}

/* ---------- cursos / precios ---------- */
.course{overflow:hidden;display:flex;flex-direction:column}
.course-media{position:relative;aspect-ratio:1/1;overflow:hidden;
  border-radius:var(--r-s);margin-bottom:var(--sp-2)}
.course-media img{width:100%;height:auto;display:block;
  transition:transform .45s ease}
.course:hover .course-media img{transform:scale(1.04)}
.play{position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(10,10,10,.35)}
.play span{width:52px;height:52px;border-radius:50%;background:rgba(229,23,63,.92);
  display:grid;place-items:center;color:#fff;font-size:1.1rem;
  transition:transform .25s ease}
.course:hover .play span{transform:scale(1.08)}
.course-meta{display:flex;gap:8px;margin-bottom:var(--sp-1);flex-wrap:wrap}
.tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gray-l);background:rgba(255,255,255,.06);
  border:1px solid var(--line);padding:4px 9px;border-radius:999px}
.price{font-family:var(--font-h1);font-size:2rem;color:#fff;margin:var(--sp-1) 0 var(--sp-2)}
.price small{font-family:var(--font-mono);font-size:.7rem;color:var(--gray);letter-spacing:.05em}
.course .btn{margin-top:auto}

/* ---------- mentores ---------- */
.mentor{text-align:center}
.mentor .avatar{width:76px;height:76px;border-radius:50%;margin:0 auto var(--sp-2);
  background:linear-gradient(135deg,var(--red),#7a0c22);display:grid;place-items:center;
  font-family:var(--font-h1);font-size:1.7rem;color:#fff}
.mentor .chan{font-family:var(--font-mono);font-size:.78rem;color:var(--red);
  letter-spacing:.05em;margin-bottom:6px}
.mentor .foll{font-family:var(--font-ui);font-weight:700;color:#fff}
.mentor p{margin-top:6px}

/* ---------- resultados ---------- */
.result{border-left:3px solid var(--red);padding-left:var(--sp-2)}
.result .arrow{font-family:var(--font-h1);font-size:1.9rem;color:#fff;line-height:1.1;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.result .arrow em{color:var(--red);font-style:normal}
.result .arrow-ico{color:var(--red);width:.85em;height:.85em}
.result p{color:var(--gray);font-size:.9rem;margin:6px 0 0}

/* ---------- academia total ---------- */
.academia{background:linear-gradient(160deg,#161616,#0e0e0e);
  border:1px solid var(--line-2);border-radius:var(--r);padding:var(--sp-5) var(--sp-4);
  position:relative;overflow:hidden}
.academia::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--red),var(--red-h))}
.academia .price{font-size:3rem}
.academia ul{list-style:none;padding:0;margin:0 0 var(--sp-3);
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.academia li{display:flex;gap:10px;color:var(--gray-l);font-size:.95rem}
.academia li::before{content:"✓";color:var(--red);font-weight:700}

/* ---------- galería ---------- */
.gallery{display:grid;grid-template-columns:2fr 1fr;gap:var(--sp-2);align-items:stretch}
.gallery figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.gallery figure:first-child{aspect-ratio:3/2}
.gallery figure:last-child{aspect-ratio:1/1}
.gallery img{width:100%;height:auto;display:block;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.03)}

/* ---------- testimonios ---------- */
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:var(--sp-3)}
.quote p{color:var(--gray-l);font-style:italic}
.quote .who{display:flex;align-items:center;gap:10px;margin-top:var(--sp-2)}
.quote .who .avatar{width:38px;height:38px;border-radius:50%;background:var(--red);
  display:grid;place-items:center;color:#fff;font-family:var(--font-h1);font-size:1rem}
.quote .who b{color:#fff;font-family:var(--font-ui);font-size:.9rem}
.quote .who small{display:block;font-family:var(--font-mono);font-size:.7rem;color:var(--gray)}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;color:#fff;
  font-family:var(--font-ui);font-weight:600;font-size:1rem;padding:var(--sp-3) 0;
  display:flex;justify-content:space-between;gap:var(--sp-2);align-items:center}
.faq-q .plus{color:var(--red);font-size:1.3rem;transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{color:var(--gray);padding:0 0 var(--sp-3);margin:0}

/* ---------- contacto / form ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:var(--sp-4)}
.field{margin-bottom:var(--sp-2)}
.field label{display:block;font-family:var(--font-ui);font-weight:600;font-size:.8rem;
  letter-spacing:.04em;text-transform:uppercase;color:var(--gray-l);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;background:var(--bg-2);
  border:1px solid var(--line-2);border-radius:var(--r-s);color:#fff;
  font-family:var(--font-body);font-size:.95rem;padding:12px 14px}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;
  border-color:var(--red)}
.field select{appearance:none}
.hp{position:absolute;left:-9999px}
.form-note{font-size:.78rem;color:var(--gray);margin-top:var(--sp-2)}
.info-block{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:var(--sp-3);margin-bottom:var(--sp-2)}
.info-block h3{font-size:1rem}
.info-block a{color:var(--red)}
.info-block a:hover{color:var(--red-h)}
.sched{list-style:none;padding:0;margin:0}
.sched li{display:flex;justify-content:space-between;gap:var(--sp-2);
  padding:8px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.sched li:last-child{border:0}
.sched .day{color:var(--gray-l)}
.sched .time{font-family:var(--font-mono);color:var(--red)}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);
  padding:var(--sp-5) 0 var(--sp-4)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--sp-4);
  margin-bottom:var(--sp-4)}
.footer-grid .brand{margin-bottom:var(--sp-2)}
.footer-col h4{font-family:var(--font-ui);font-weight:700;font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 var(--sp-2)}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{color:var(--gray-l);font-size:.9rem}
.footer-col a:hover{color:var(--red)}
.disclaimer{border:1px solid var(--line-2);border-radius:var(--r-s);
  padding:14px 18px;color:var(--gray-l);font-size:.86rem;margin-bottom:var(--sp-3);
  background:rgba(229,23,63,.05)}
.disclaimer b{color:var(--white)}
.footer-bottom{display:flex;justify-content:space-between;gap:var(--sp-2);
  flex-wrap:wrap;color:var(--gray);font-size:.82rem;
  border-top:1px solid var(--line);padding-top:var(--sp-3)}

/* ---------- cookie banner ---------- */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);
  padding:16px 20px;display:flex;align-items:center;gap:var(--sp-3);flex-wrap:wrap;
  max-width:720px;margin:0 auto;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.cookie p{margin:0;font-size:.86rem;color:var(--gray-l);flex:1 1 260px}
.cookie a{color:var(--red)}
.cookie[hidden]{display:none!important}

/* ---------- páginas legales ---------- */
.doc{max-width:760px;margin:0 auto;padding:var(--sp-6) 0}
.doc h1{font-family:var(--font-h);font-weight:700;font-size:clamp(1.8rem,4vw,2.4rem);
  margin-bottom:var(--sp-2)}
.doc h2{font-size:1.25rem;margin-top:var(--sp-4)}
.doc p,.doc li{color:var(--gray-l)}
.doc .updated{font-family:var(--font-mono);font-size:.75rem;color:var(--gray);
  letter-spacing:.05em;margin-bottom:var(--sp-4)}
.doc a{color:var(--red)}
.doc a:hover{color:var(--red-h)}
.back-home{display:inline-block;margin-top:var(--sp-4);font-family:var(--font-ui);
  font-weight:600;color:var(--red);font-size:.9rem}

/* ---------- thank you ---------- */
.thanks{min-height:60vh;display:grid;place-items:center;text-align:center;
  padding:var(--sp-6) 0}
.thanks .check{width:76px;height:76px;border-radius:50%;background:rgba(229,23,63,.14);
  color:var(--red);display:grid;place-items:center;font-size:2rem;margin:0 auto var(--sp-3)}

/* ---------- iconos inline (familia Feather) ---------- */
.ico-svg{width:1.25em;height:1.25em;display:inline-block;vertical-align:middle;
  flex:0 0 auto}
.brand .mark .ico-svg{width:22px;height:22px}
.card .ico .ico-svg{width:22px;height:22px}
.nav-toggle .ico-svg{width:22px;height:22px}
.platform svg:not(.ico-svg){width:44px;height:44px}
.play .ico-svg{width:20px;height:20px}
.faq-q .plus .ico-svg{width:22px;height:22px}

/* ---------- split / zigzag ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-5);align-items:center}
.split--reverse .split-media{order:-1}
.split-text .eyebrow{margin-top:0}
.split-text .btn{margin-top:var(--sp-2)}
.split-media{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:3/2;box-shadow:0 20px 50px rgba(0,0,0,.45)}
.split-media img{width:100%;height:auto;display:block}

/* ---------- pasos numerados ---------- */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);
  gap:var(--sp-3)}
.step{display:flex;gap:var(--sp-3);background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:var(--sp-3);transition:border-color .25s ease}
.step:hover{border-color:var(--line-2)}
.step-n{font-family:var(--font-h1);font-size:2.2rem;line-height:1;color:var(--red);
  flex:0 0 auto;min-width:44px}
.step h3{margin-bottom:6px}
.step p{color:var(--gray);font-size:.95rem;margin:0}

/* ---------- check-list (con SVG inline) ---------- */
.check-list{list-style:none;padding:0;margin:0 0 var(--sp-3);
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.check-list li{display:flex;align-items:flex-start;gap:10px;color:var(--gray-l);font-size:.95rem}
.check-list li .ico-svg{color:var(--red);width:1.15em;height:1.15em;margin-top:2px}

/* ---------- buenas prácticas vs errores (do's & don'ts) ---------- */
.dd-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-3)}
.dd-col{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:var(--sp-3)}
.dd-col--good{border-top:3px solid var(--red)}
.dd-col--bad{border-top:3px solid var(--line-2)}
.dd-head{display:flex;align-items:center;gap:10px;margin:0 0 var(--sp-3);
  font-family:var(--font-h);font-weight:700;font-size:1.1rem;color:var(--white)}
.dd-badge{display:inline-grid;place-items:center;width:32px;height:32px;
  border-radius:999px;flex:0 0 auto}
.dd-badge .ico-svg{width:18px;height:18px}
.dd-badge--yes{background:rgba(229,23,63,.15);color:var(--red-h)}
.dd-badge--no{background:rgba(255,255,255,.06);color:var(--gray)}
.dd-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.dd-list li{position:relative;padding-left:26px;color:var(--gray-l);
  font-size:.94rem;line-height:1.55}
.dd-list li::before{position:absolute;left:0;top:0;font-weight:700;
  font-family:var(--font-mono)}
.dd-col--good .dd-list li::before{content:"✓";color:var(--red)}
.dd-col--bad .dd-list li::before{content:"✕";color:var(--gray)}

/* ---------- academia con fondo (BG pool) ---------- */
.academia--bg{position:relative;isolation:isolate}
.academia--bg::after{content:"";position:absolute;inset:0;z-index:-1;
  border-radius:var(--r);
  background:linear-gradient(150deg,rgba(10,10,10,.95) 0%,rgba(14,10,12,.86) 45%,rgba(120,10,30,.62) 100%),
  url("../images/streaming-setup-red-keys-bg.webp") center/cover no-repeat}
.academia--bg .lead{color:var(--gray-l)}

/* ============================================================
   Pulido visual — profundidad, reveal, detalles de estudio
   ============================================================ */

/* selección y scrollbar tematizados */
::selection{background:rgba(229,23,63,.85);color:#fff}
html{scrollbar-width:thin;scrollbar-color:rgba(229,23,63,.65) var(--bg-2)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--red),#7a0c22);
  border-radius:999px;border:2px solid var(--bg-2)}
::-webkit-scrollbar-thumb:hover{background:var(--red-h)}

/* anillos de foco refinados */
:focus-visible{outline:2px solid var(--red-h);outline-offset:3px;border-radius:4px}
.btn:focus-visible,.lang-btn:focus-visible,.nav-toggle:focus-visible{outline-offset:2px}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{
  outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(229,23,63,.18)}

/* resplandor ambiental del hero */
.hero .wrap::before{content:"";position:absolute;left:-12%;top:14%;width:520px;height:520px;
  border-radius:50%;z-index:-1;pointer-events:none;
  background:radial-gradient(circle,rgba(229,23,63,.16) 0%,transparent 65%)}

/* academia: barra superior degradada + sombra profunda */
.academia--bg::before{background:linear-gradient(90deg,var(--red),var(--red-h))}
.academia{box-shadow:0 2px 4px rgba(0,0,0,.4),0 24px 60px rgba(0,0,0,.5)}

/* resplandor detrás del bloque de contacto */
#contacto{position:relative;overflow:hidden;isolation:isolate}
#contacto::before{content:"";position:absolute;right:-160px;top:-120px;width:480px;height:480px;
  border-radius:50%;pointer-events:none;z-index:-1;
  background:radial-gradient(circle,rgba(229,23,63,.10) 0%,transparent 65%)}

/* hairline divisor entre secciones oscuras */
.section[style*="--bg-2"]{position:relative}
.section[style*="--bg-2"]::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(229,23,63,.35),transparent)}

/* quotes y steps: sombra en capas coherente con .card */
.quote,.step,.info-block,.dd-col{
  box-shadow:0 1px 2px rgba(0,0,0,.35),0 8px 24px rgba(0,0,0,.22);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease}
.quote:hover,.info-block:hover,.dd-col:hover{border-color:var(--line-2);
  box-shadow:0 2px 4px rgba(0,0,0,.4),0 16px 40px rgba(0,0,0,.4)}
.step:hover{transform:translateY(-3px);
  box-shadow:0 2px 4px rgba(0,0,0,.4),0 16px 40px rgba(0,0,0,.4)}

/* imágenes split: leve zoom en hover */
.split-media img{transition:transform .5s ease}
.split-media:hover img{transform:scale(1.03)}

/* ---------- reveal on scroll ---------- */
.reveal{transition:opacity .6s ease,transform .6s ease;
  transition-delay:var(--rv-delay,0s)}
.reveal:not(.is-visible){opacity:0;transform:translateY(16px)}

/* ---------- thank-you: check animado + glow ---------- */
.thanks{position:relative}
.thanks::before{content:"";position:absolute;left:50%;top:26%;width:420px;height:420px;
  transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(229,23,63,.14) 0%,transparent 65%)}
.thanks .check{position:relative;box-shadow:0 0 0 0 rgba(229,23,63,.35);
  animation:check-pop .55s cubic-bezier(.34,1.56,.64,1) both,
    check-glow 2.4s ease-out .55s infinite}
@keyframes check-pop{0%{transform:scale(.4);opacity:0}100%{transform:scale(1);opacity:1}}
@keyframes check-glow{0%{box-shadow:0 0 0 0 rgba(229,23,63,.30)}
  70%{box-shadow:0 0 0 18px rgba(229,23,63,0)}100%{box-shadow:0 0 0 0 rgba(229,23,63,0)}}

/* ============================================================
   Responsive — mobile-first breakpoints 480 / 768 / 1024 / 1200
   ============================================================ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav{position:fixed;top:64px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:var(--sp-2) var(--sp-3);
    transform:translateY(-140%);transition:transform .3s ease;margin:0}
  .nav.open{transform:translateY(0)}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav-toggle{display:block;order:3}
  .header-tools{margin-left:auto}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .academia ul,.check-list{grid-template-columns:1fr}
  .dd-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:var(--sp-3)}
  .split--reverse .split-media{order:0}
  .steps{grid-template-columns:1fr}
  .section{padding:var(--sp-5) 0}
}
@media (max-width:480px){
  .wrap{padding:0 var(--sp-2)}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .count-cell{min-width:50px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;
    animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .lang-thumb,.lang-btn,body{transition:none}
  .reveal{opacity:1 !important;transform:none !important}
  .card:hover,.step:hover,.btn:hover,.btn:active{transform:none}
  .course:hover .course-media img,.split-media:hover img,
  .gallery figure:hover img,.brand:hover .mark{transform:none}
  .thanks .check{animation:none}
  .btn--primary::after{display:none}
}

.cookie-banner[hidden]{display:none!important}